It is suggested that "how to better protect the cultural heritage of Xuzhou folk songs" be adopted. How to better protect the cultural heritage of Xuzhou opera. How to better protect Xuzhou's cultural heritage of Han Dynasty? How to better protect Xuzhou's cultural heritage of agriculture and animal husbandry? "How to better protect the cultural heritage of Xuzhou Wushu". Wait a minute. Narrow down the topic, try again, and you can write. . . . But be sure to read more books and find information online. This kind of paper must be objective and not funny.